EP2544013A4 - ANOMALY DIAGNOSTIC DEVICE AND METHOD FOR ELEMENT BALANCING CIRCUITS - Google Patents

ANOMALY DIAGNOSTIC DEVICE AND METHOD FOR ELEMENT BALANCING CIRCUITS

Info

Publication number: EP2544013A4
Authority: EP; European Patent Office
Prior art keywords: diagnostic device; balancing circuits; anomaly diagnostic; element balancing; anomaly
Prior art date: 2010-03-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP10847086.5A

Other languages

German (de)

French (fr)

Other versions

EP2544013A1 (en

EP2544013B1 (en

Inventor

Sang-Hoon Lee

Dal-Hoon Lee

Ju-Hyun Kang

Jee-Ho Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Chem Ltd

Original Assignee

LG Chem Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2010-03-05

Filing date

2010-08-23

Publication date

2013-07-31

2010-08-23 Application filed by LG Chem Ltd filed Critical LG Chem Ltd

2010-08-23 Priority to EP14151199.8A priority Critical patent/EP2730933B1/en

2013-01-09 Publication of EP2544013A1 publication Critical patent/EP2544013A1/en

2013-07-31 Publication of EP2544013A4 publication Critical patent/EP2544013A4/en

2015-03-25 Application granted granted Critical

2015-03-25 Publication of EP2544013B1 publication Critical patent/EP2544013B1/en

Status Active legal-status Critical Current

2030-08-23 Anticipated expiration legal-status Critical

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
- H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
- H02J7/54—Passive balancing, e.g. using resistors or parallel MOSFETs
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Charge And Discharge Circuits For Batteries Or The Like (AREA)
Secondary Cells (AREA)
Measurement Of Current Or Voltage (AREA)
Testing Electric Properties And Detecting Electric Faults (AREA)
Tests Of Electric Status Of Batteries (AREA)

EP10847086.5A 2010-03-05 2010-08-23 Abnormality diagnostic device and method of cell balancing circuits Active EP2544013B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP14151199.8A EP2730933B1 (en)	2010-03-05	2010-08-23	Apparatus and method for diagnosing abnormality in a cell balancing circuit

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020100019924A KR101256952B1 (en)	2010-03-05	2010-03-05	Apparatus and Method for diagnosis of cell balancing unit
PCT/KR2010/005583 WO2011108788A1 (en)	2010-03-05	2010-08-23	Abnormality diagnostic device and method of cell balancing circuits

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP14151199.8A Division EP2730933B1 (en)	2010-03-05	2010-08-23	Apparatus and method for diagnosing abnormality in a cell balancing circuit
EP14151199.8A Division-Into EP2730933B1 (en)	2010-03-05	2010-08-23	Apparatus and method for diagnosing abnormality in a cell balancing circuit

Publications (3)

Publication Number	Publication Date
EP2544013A1 EP2544013A1 (en)	2013-01-09
EP2544013A4 true EP2544013A4 (en)	2013-07-31
EP2544013B1 EP2544013B1 (en)	2015-03-25

Family

ID=44542408

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP14151199.8A Active EP2730933B1 (en)	2010-03-05	2010-08-23	Apparatus and method for diagnosing abnormality in a cell balancing circuit
EP10847086.5A Active EP2544013B1 (en)	2010-03-05	2010-08-23	Abnormality diagnostic device and method of cell balancing circuits

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP14151199.8A Active EP2730933B1 (en)	2010-03-05	2010-08-23	Apparatus and method for diagnosing abnormality in a cell balancing circuit

Country Status (6)

Country	Link
US (1)	US8902072B2 (en)
EP (2)	EP2730933B1 (en)
JP (2)	JP5101748B2 (en)
KR (1)	KR101256952B1 (en)
CN (2)	CN102884438B (en)
WO (1)	WO2011108788A1 (en)

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2010
- 2010-03-05 KR KR1020100019924A patent/KR101256952B1/en active Active
- 2010-08-23 JP JP2012503342A patent/JP5101748B2/en active Active
- 2010-08-23 EP EP14151199.8A patent/EP2730933B1/en active Active
- 2010-08-23 CN CN201080066551.8A patent/CN102884438B/en active Active
- 2010-08-23 CN CN201510239038.9A patent/CN104931841B/en active Active
- 2010-08-23 WO PCT/KR2010/005583 patent/WO2011108788A1/en not_active Ceased
- 2010-08-23 EP EP10847086.5A patent/EP2544013B1/en active Active
2011
- 2011-08-01 US US13/195,578 patent/US8902072B2/en active Active
2012
- 2012-06-26 JP JP2012143313A patent/JP5356579B2/en active Active

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See also references of WO2011108788A1 *

Also Published As

Publication number	Publication date
CN102884438A (en)	2013-01-16
JP5101748B2 (en)	2012-12-19
JP5356579B2 (en)	2013-12-04
CN104931841A (en)	2015-09-23
KR20110100863A (en)	2011-09-15
US20110285538A1 (en)	2011-11-24
CN104931841B (en)	2018-01-02
US8902072B2 (en)	2014-12-02
EP2730933A1 (en)	2014-05-14
EP2730933B1 (en)	2018-04-18
WO2011108788A1 (en)	2011-09-09
JP2012255788A (en)	2012-12-27
KR101256952B1 (en)	2013-04-25
EP2544013A1 (en)	2013-01-09
JP2012515354A (en)	2012-07-05
CN102884438B (en)	2016-03-02
EP2544013B1 (en)	2015-03-25

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